2017 IRP Electric Supply-Side Resources
2017 IRP Electric Supply-Side Resources - Energy Storage
Units
Li-Ion
Battery 2-hr
Nameplate Capacity
MW
25
25
25
25
25
Winter Capacity
MW
Capacity Credit
%
Operating Reserves
%
3%
3%
3%
3%
3%
Capital Cost
$/KW
$1,514
$2,439
$2,324
$3,042
$2,400
O&M Fixed
$/KW-yr
$23.68
$36.49
$26.82
$23.40
$15.00
O&M Variable
$/MWh
$0.00
$0.00
$0.00
$0.00
$0.00
%
0.5%
0.5%
0.5%
0.5%
0.0%
%/year
2.0%
2.0%
0.0%
0.0%
0.0%
Operating Range
%
10%-90%
10%-90%
0%-100%
0%-100%
0%-100%
R/T Efficiency
%
85%
85%
75%
75%
81%
Hours
2
4
4
6
10
PSE
PSE
PSE
PSE
PNW
2016 $
Forced Outage Rate
Degredation
Discharge at Nominal Power
Location
Li-Ion
Flow Battery Flow Battery
Battery 4-hr
4-hr
6-hr
Pumped
Storage
Fixed Transmission (3)
$/KW-yr
$0.00
$0.00
$0.00
$0.00
$21.48
Variable Transmission (4)
$/MWh
$0.00
$0.00
$0.00
$0.00
$0.33
2019
2019
2019
2019
2030
First Year Available (2)
Economic Life
Years
10
10
20
20
60
Greenfield Dev. & Const. Leadtime
years
1
1
1
1
15
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